https://www.monsterinsights.com/docs/test-browser-addon-conflicting-with-monsterinsights/
How to Test for a Browser Addon is Conflicting With MonsterInsights - MonsterInsights
Jan 3, 2019 - This doc will show you how to test if a browser addon is conflicting with MonsterInsights.
how to testfor abrowser addon
https://netzpolitik.org/tag/browser-addon/
Browser-Addon - netzpolitik.org
browser addonnetzpolitik